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253875 PC 6 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

253875 PC 6: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 4.812 INCHES NOMINAL IN, special_features: BRAZED TO WEDGE WITH SILVER SOLDER MIL-S-15395 GR IV,E/I 4810-01-141-1333 4 IN GATE VALVE IN, end_item_identification: NIMITZ CLASS CVN, valve_design_control_activity: 43689, valve_size_for_which_designed: 4.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-467-0733, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
253875 PC 6
NSN: 4810-01-467-0733
FSC: 4810 — Valves, Powered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length4.812 INCHES NOMINAL IN
special_featuresBRAZED TO WEDGE WITH SILVER SOLDER MIL-S-15395 GR IV,E/I 4810-01-141-1333 4 IN GATE VALVE IN
end_item_identificationNIMITZ CLASS CVN
valve_design_control_activity43689
valve_size_for_which_designed4.000 INCHES IN
material_document_and_classificationQQ-N-288 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed253875
NSN4810-01-467-0733
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 253875 PC 6 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 253875
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-288 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 43689
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNED253875
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH4.812 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
SPECIAL FEATURESBRAZED TO WEDGE WITH SILVER SOLDER MIL-S-15395 GR IV,E/I 4810-01-141-1333 4 IN GATE VALVE IN
VALVE DESIGN CONTROL ACTIVITY43689
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
253875Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 253875 PC 6?
253875 PC 6 is a RETAINER,DISK,VALVE.
What parts can replace 253875 PC 6?
There is 1 known substitute for 253875 PC 6: 253875. Substitute compatibility should be verified for your specific system.
What is the NSN for 253875 PC 6?
253875 PC 6 is cataloged in the U.S. Government catalog under NSN 4810-01-467-0733. This indicates validated use in U.S. government and defense supply chains.
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